Overall Embedded segment of Project FLP
Components (41)
| Reference | Value | Description |
|---|---|---|
| Q1 | Q_PMOS_DSG | P-MOSFET transistor, drain/source/gate |
| U1 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U2 | STM32F103C8T6 | |
| U3 | L86-M33 | L86 is an ultra-compact GNSS POT _Patch on Top_ module with an embedded 18.4mm × 18.4mm × 4.0mm patch antenna and utilizes the MediaTek new generation GNSS chipset MT3333 that achieves the perfect performance |
| U4 | MCP73831-2-OT | Single cell, Li-Ion/Li-Po charge management controller, 4.20V, Tri-State Status Output, in SOT23-5 package |
| U5 | CP2104 | Single-Chip USB-to-UART Bridge, USB 2.0 Full-Speed, 2Mbps UART, QFN-24 |
| U6 | TPS61200DRC | Low Input Voltage Synchronous Boost Converter With 1.3A Switches, Adjustable Output Voltage, 0.3-5.5V Input Voltage, VSON-10 |
| U7 | USBLC6-2P6 | Very low capacitance ESD protection diode, 2 data-line, SOT-666 |
| U8 | SX1278 | 137 MHz to 525 MHz Low Power Long Range Transceiver, spreading factor from 6 to 12, LoRA, QFN-28 |
| UART1 | USB_C_Receptacle_USB2.0_16P | USB 2.0-only 16P Type-C Receptacle connector |
| BT1 | Battery_Cell | Single-cell battery |
| BZ1 | Buzzer | Buzzer, polarized |
| C1,C2,C5,C10,C13,C16,C20,C29 | 22uF | Unpolarized capacitor |
| C3,C11,C14,C15,C18,C23 | 4.7uF | Unpolarized capacitor |
| C4,C8,C9,C19,C28 | 1uF | Unpolarized capacitor |
| C6,C7 | 20pF | Unpolarized capacitor |
| C12,C17,C24,C30-C32 | 0.1uF | Unpolarized capacitor |
| C21,C22 | PESD0402-140 | |
| C25,C26 | 12pF | Unpolarized capacitor |
| C27 | 2.2pF | Unpolarized capacitor |
| Charger1 | Charger | USB Micro Type B connector |
| D1 | D_Schottky | Schottky diode |
| F1 | Polyfuse | Resettable fuse, polymeric positive temperature coefficient |
| Find_Host1,ID1,S1,S2 | SKRPABE010 | |
| FL1 | BLM21PG221SN1D | |
| J1 | SMA-J-P-X-ST-TH1 | |
| J2 | OLED | |
| L1 | 2.2uH | Inductor |
| L2 | WE-TPC_2811 | 744028000056 |
| R1,R2,R5-R7,R14,R19,R20 | 10K | Resistor |
| R3 | 100R | Resistor |
| R4,R10 | 1K | Resistor |
| R8,R9 | 22R | Resistor |
| R11 | 1M | Resistor |
| R12 | 2M | Resistor |
| R13 | 180K | Resistor |
| R15,R18 | 2.2K | Resistor |
| R16,R17 | 5.1K | Resistor |
| Y1 | ABM3B-8.000MHZ-B2-T | |
| Y2 | 32MHz | Two pin crystal |
| Y3 | 32.768kHz | Two pin crystal |